Executive Summary

Informations
Name CVE-2017-15721 First vendor Publication 2017-10-22
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In Irssi before 1.0.5, certain incorrectly formatted DCC CTCP messages could cause a NULL pointer dereference. This is a separate, but similar, issue relative to CVE-2017-9468.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15721

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 25
Os 3

Nessus® Vulnerability Scanner

Date Description
2017-12-26 Name : The remote Debian host is missing a security update.
File : debian_DLA-1217.nasl - Type : ACT_GATHER_INFO
2017-12-01 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1283.nasl - Type : ACT_GATHER_INFO
2017-12-01 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2017-1284.nasl - Type : ACT_GATHER_INFO
2017-11-06 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4016.nasl - Type : ACT_GATHER_INFO
2017-10-27 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3465-1.nasl - Type : ACT_GATHER_INFO
2017-10-26 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2017-298-01.nasl - Type : ACT_GATHER_INFO
2017-10-24 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-1189.nasl - Type : ACT_GATHER_INFO
2017-10-23 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_85e2c7ebb74b11e785465cf3fcfdd1f1.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://openwall.com/lists/oss-security/2017/10/22/4
https://irssi.org/security/irssi_sa_2017_10.txt
https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html
https://www.debian.org/security/2017/dsa-4016
Source Url

Alert History

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Date Informations
2024-11-28 13:03:54
  • Multiple Updates
2021-05-05 01:24:53
  • Multiple Updates
2021-05-04 12:58:29
  • Multiple Updates
2021-04-22 02:11:36
  • Multiple Updates
2020-05-23 02:04:04
  • Multiple Updates
2020-05-23 00:57:33
  • Multiple Updates
2019-07-30 12:09:20
  • Multiple Updates
2019-03-14 21:19:42
  • Multiple Updates
2018-02-23 12:07:28
  • Multiple Updates
2018-02-05 13:21:34
  • Multiple Updates
2017-12-02 13:23:48
  • Multiple Updates
2017-11-07 13:25:03
  • Multiple Updates
2017-11-05 09:24:00
  • Multiple Updates
2017-10-28 13:24:45
  • Multiple Updates
2017-10-27 13:25:10
  • Multiple Updates
2017-10-25 13:25:34
  • Multiple Updates
2017-10-24 21:24:08
  • Multiple Updates
2017-10-24 13:25:29
  • Multiple Updates
2017-10-23 05:22:16
  • First insertion